li{
  border: 1px solid #000;
  border-collapse: collapse;
  height: 30px;
  padding: 10px 20px;
  line-height: 30px;
  display: flex;
  justify-content: space-between;
}
.itemName{
  width: 200px;
  max-width: 200px;
  overflow: hidden; /* 隐藏超出部分 */
  text-overflow: ellipsis; /* 显示省略号 */
  white-space: nowrap; 
}
.del{
  text-decoration: line-through;
}